@inbook{1180635617, author={Brent C. Mangus and Michael G. Miller}, title={Drugs for Gastrointestinal Disorders}, booktitle={Pharmacology Application in Athletic Training}, publisher={F. A. Davis Company}, address={New York, NY}, year={2005}, url={fadavisat.mhmedical.com/content.aspx?aid=1180635617} }